A good answer might be:

Seems to work.

Table Headings

Tables are easier to understand when their columns have headings, such as the following:

Element Characteristic Color
Barium Yellow
Boron Green
Sodium Yellow
Strontium Red

The headings are in a row, which looks like any row except each item in the row is bracketed by the tags <th> and </th> (for "Table Heading"). Usually this results in the item apearing in bold font and centered within its cell. Add headings to this table:

Now click to see what the HTML does.


Change all the tags for one element from TD to TH. Is it possible to have more than one row of table headings?